func getArtifactRegistry(preparerConfig *PreparerConfig) (artifact.Registry, error) {
if preparerConfig.ArtifactRegistryURL == "" {
// This will still work as long as all launchables have "location" urls specified.
return artifact.NewRegistry(nil, uri.DefaultFetcher, osversion.DefaultDetector), nil
}
url, err := url.Parse(preparerConfig.ArtifactRegistryURL)
if err != nil {
return nil, util.Errorf("Could not parse 'artifact_registry_url': %s", err)
}
return artifact.NewRegistry(url, uri.DefaultFetcher, osversion.DefaultDetector), nil
}
func installBaseAgent(podFactory pods.Factory, agentManifest manifest.Manifest, registryURL *url.URL) error {
agentPod := podFactory.NewPod(agentManifest.ID())
err := agentPod.Install(agentManifest, auth.NopVerifier(), artifact.NewRegistry(registryURL, uri.DefaultFetcher, osversion.DefaultDetector))
if err != nil {
return err
}
_, err = agentPod.Launch(agentManifest)
return err
}
func testHookListener(t *testing.T) (HookListener, string, <-chan struct{}) {
hookPrefix := kp.HOOK_TREE
destDir, _ := ioutil.TempDir("", "pods")
defer os.RemoveAll(destDir)
execDir, err := ioutil.TempDir("", "exec")
defer os.RemoveAll(execDir)
Assert(t).IsNil(err, "should not have erred creating a tempdir")
current, err := user.Current()
Assert(t).IsNil(err, "test setup: could not get the current user")
builder := manifest.NewBuilder()
builder.SetID("users")
builder.SetRunAsUser(current.Username)
builder.SetLaunchables(map[launch.LaunchableID]launch.LaunchableStanza{
"create": {
Location: util.From(runtime.Caller(0)).ExpandPath("hoisted-hello_def456.tar.gz"),
LaunchableType: "hoist",
LaunchableId: "create",
},
})
podManifest := builder.GetManifest()
manifestBytes, err := podManifest.Marshal()
Assert(t).IsNil(err, "manifest bytes error should have been nil")
fakeSigner, err := openpgp.NewEntity("p2", "p2-test", "*****@*****.**", nil)
Assert(t).IsNil(err, "NewEntity error should have been nil")
var buf bytes.Buffer
sigWriter, err := clearsign.Encode(&buf, fakeSigner.PrivateKey, nil)
Assert(t).IsNil(err, "clearsign encode error should have been nil")
sigWriter.Write(manifestBytes)
sigWriter.Close()
podManifest, err = manifest.FromBytes(buf.Bytes())
Assert(t).IsNil(err, "should have generated manifest from signed bytes")
fakeIntent := fakeStoreWithManifests(kp.ManifestResult{
Manifest: podManifest,
})
hookFactory := pods.NewHookFactory(destDir, "testNode")
listener := HookListener{
Intent: fakeIntent,
HookPrefix: hookPrefix,
ExecDir: execDir,
HookFactory: hookFactory,
Logger: logging.DefaultLogger,
authPolicy: auth.FixedKeyringPolicy{openpgp.EntityList{fakeSigner}, nil},
artifactVerifier: auth.NopVerifier(),
artifactRegistry: artifact.NewRegistry(nil, uri.DefaultFetcher, osversion.DefaultDetector),
}
return listener, destDir, fakeIntent.quit
}
func installConsul(consulPod *pods.Pod, consulManifest manifest.Manifest, registryURL *url.URL) error {
// Inject servicebuilder?
err := consulPod.Install(consulManifest, auth.NopVerifier(), artifact.NewRegistry(registryURL, uri.DefaultFetcher, osversion.DefaultDetector))
if err != nil {
return util.Errorf("Can't install Consul, aborting: %s", err)
}
ok, err := consulPod.Launch(consulManifest)
if err != nil || !ok {
return util.Errorf("Can't launch Consul, aborting: %s", err)
}
return nil
}
func TestInstall(t *testing.T) {
fetcher := uri.NewLoggedFetcher(nil)
testContext := util.From(runtime.Caller(0))
currentUser, err := user.Current()
Assert(t).IsNil(err, "test setup: couldn't get current user")
testLocation := testContext.ExpandPath("hoisted-hello_3c021aff048ca8117593f9c71e03b87cf72fd440.tar.gz")
launchables := map[launch.LaunchableID]launch.LaunchableStanza{
"hello": {
LaunchableId: "hello",
Location: testLocation,
LaunchableType: "hoist",
},
}
builder := manifest.NewBuilder()
builder.SetID("hello")
builder.SetLaunchables(launchables)
builder.SetRunAsUser(currentUser.Username)
manifest := builder.GetManifest()
testPodDir, err := ioutil.TempDir("", "testPodDir")
Assert(t).IsNil(err, "Got an unexpected error creating a temp directory")
defer os.RemoveAll(testPodDir)
pod := Pod{
Id: "testPod",
home: testPodDir,
logger: Log.SubLogger(logrus.Fields{"pod": "testPod"}),
Fetcher: fetcher,
}
err = pod.Install(manifest, auth.NopVerifier(), artifact.NewRegistry(nil, uri.DefaultFetcher, osversion.DefaultDetector))
Assert(t).IsNil(err, "there should not have been an error when installing")
Assert(t).AreEqual(
fetcher.SrcUri.String(),
testLocation,
"The correct url wasn't set for the curl library",
)
hoistedHelloUnpacked := filepath.Join(testPodDir, "hello", "installs", "hello_3c021aff048ca8117593f9c71e03b87cf72fd440")
if info, err := os.Stat(hoistedHelloUnpacked); err != nil || !info.IsDir() {
t.Fatalf("Expected %s to be the unpacked artifact location", hoistedHelloUnpacked)
}
helloLaunch := filepath.Join(hoistedHelloUnpacked, "bin", "launch")
if info, err := os.Stat(helloLaunch); err != nil || info.IsDir() {
t.Fatalf("Expected %s to be a the launch script for hello", helloLaunch)
}
}
func TestInstallHooks(t *testing.T) {
destDir, _ := ioutil.TempDir("", "pods")
defer os.RemoveAll(destDir)
execDir, err := ioutil.TempDir("", "exec")
defer os.RemoveAll(execDir)
Assert(t).IsNil(err, "should not have erred creating a tempdir")
current, err := user.Current()
Assert(t).IsNil(err, "test setup: could not get the current user")
builder := manifest.NewBuilder()
builder.SetID("users")
builder.SetRunAsUser(current.Username)
builder.SetLaunchables(map[launch.LaunchableID]launch.LaunchableStanza{
"create": {
Location: util.From(runtime.Caller(0)).ExpandPath("testdata/hoisted-hello_def456.tar.gz"),
LaunchableType: "hoist",
},
})
podManifest := builder.GetManifest()
hookFactory := pods.NewHookFactory(destDir, "testNode")
hooksPod := hookFactory.NewHookPod(podManifest.ID())
preparer := Preparer{
hooksManifest: podManifest,
hooksPod: hooksPod,
hooksExecDir: execDir,
Logger: logging.DefaultLogger,
artifactRegistry: artifact.NewRegistry(nil, uri.DefaultFetcher, osversion.DefaultDetector),
artifactVerifier: auth.NopVerifier(),
}
err = preparer.InstallHooks()
Assert(t).IsNil(err, "There should not have been an error in the call to SyncOnce()")
currentAlias := filepath.Join(destDir, "users", "create", "current", "bin", "launch")
_, err = os.Stat(currentAlias)
Assert(t).IsNil(err, fmt.Sprintf("%s should have been created", currentAlias))
hookFile := filepath.Join(execDir, "users__create__launch")
_, err = os.Stat(hookFile)
Assert(t).IsNil(err, "should have created the user launch script")
}
func main() {
kingpin.Version(version.VERSION)
kingpin.Parse()
if *nodeName == "" {
hostname, err := os.Hostname()
if err != nil {
log.Fatalf("error getting node name: %v", err)
}
*nodeName = hostname
}
manifest, err := manifest.FromURI(*manifestURI)
if err != nil {
log.Fatalf("%s", err)
}
hookFactory := pods.NewHookFactory(filepath.Join(*podRoot, "hooks", *hookType), types.NodeName(*nodeName))
// /data/pods/hooks/<event>/<id>
// if the event is the empty string (global hook), then that path segment
// will be cleaned out
pod := hookFactory.NewHookPod(manifest.ID())
// for now use noop verifier in this CLI
err = pod.Install(manifest, auth.NopVerifier(), artifact.NewRegistry(*registryURI, uri.DefaultFetcher, osversion.DefaultDetector))
if err != nil {
log.Fatalf("Could not install manifest %s: %s", manifest.ID(), err)
}
// hooks write their current manifest manually since it's normally done at
// launch time
_, err = pod.WriteCurrentManifest(manifest)
if err != nil {
log.Fatalf("Could not write current manifest for %s: %s", manifest.ID(), err)
}
err = hooks.InstallHookScripts(*hookRoot, pod, manifest, logging.DefaultLogger)
if err != nil {
log.Fatalf("Could not write hook scripts: %s", err)
}
}
func main() {
kingpin.Version(version.VERSION)
kingpin.Parse()
if *nodeName == "" {
hostname, err := os.Hostname()
if err != nil {
log.Fatalf("error getting node name: %v", err)
}
*nodeName = hostname
}
manifest, err := manifest.FromURI(*manifestURI)
if err != nil {
log.Fatalf("%s", err)
}
err = authorize(manifest)
if err != nil {
log.Fatalf("%s", err)
}
podFactory := pods.NewFactory(*podRoot, types.NodeName(*nodeName))
pod := podFactory.NewLegacyPod(manifest.ID())
err = pod.Install(manifest, auth.NopVerifier(), artifact.NewRegistry(nil, uri.DefaultFetcher, osversion.DefaultDetector))
if err != nil {
log.Fatalf("Could not install manifest %s: %s", manifest.ID(), err)
}
success, err := pod.Launch(manifest)
if err != nil {
log.Fatalf("Could not launch manifest %s: %s", manifest.ID(), err)
}
if !success {
log.Fatalln("Unsuccessful launch of one or more things in the manifest")
}
}